Discovering SQL Injection Vulnerabilities
Date: Sunday, March 24, 2013 @ 21:06:20 EDT
Topic: Internet and Technology


 

By Patrik Fehrenbach
 

Within a couple of hours, an experienced Internet attack specialist can bring your server infrastructure to its knees. In many cases, the barn door through which the attackers gain entry is a classic bug in a web application: an SQL injection vulnerability. SQL injection, which has been known for around 12 years, is still one of the hacker’s most popular tools.

This article presents real-life examples of SQL injection attack vectors, explains how carelessness can cause them, and shows how far-reaching the impact can be. I will start by demonstrating these SQL attack techniques manually, then I'll show how to use the SQLmap tool to look for vulnerable code.

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